1、IzzmEElMIL-C-17859D(SH)30 September 1993SUPERSEDINGThisMILITARY SPECIFICATIONGSAR ASSSMBLY, PROPULSION(NAVAL SHIPBOARD USE)specification is approved for use by the NavalDepartment of the Navy, and is available for use byAgencies of the Department of Defense.1. SCOPEMIL-G-17859C(SHIPS)25 May 1967(See
2、 6.9)Sea Systems Command,all Departments and1.1 -. This specificationcovers reduction gears (including fittings,accessories and reports) for use in Naval submarine and surface ship mainpropulsion systems where such gears are not integral with or part of the primea75over.1 1.2 Classification. Main pr
3、opulsion reduction gears are of the followingclasses and arrangements as specified (see 6.2):Classes.Class A - For use in Naval submarines.Class B - For use in Naval surface ships.Arran!?ements1 - Twin input-dual torquepath-tandem-articulated,doublereduction, double helical (see figure 1)Beneficial
4、comments (recommendations,additions, deletions) and any pertinentdata which may be of use in improving this document should be addressed to:Commander, SEA 03Q42, Naval Sea Systems Command, 2531 Jefferson Davis Hwy,Arlington, VA 22242-5160 by using the self-addressedStandardizationDocumentImprovement
5、 Proposal (DD Form 1426) appearing at the end of this document orby letter.I AMSC N/A FSC 3010DISTRIBUTION STATEMENTA. APPrOved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-17859D(sH)2 - Twin inp
6、ut-tandem-articulated, doublereduction, double helical (see figure 2).3 - Single reduction, one or more power inputs,double helical (see figure 3).2. APPLICABLE DOCUMENTS2.1 Government documents.2.1.1 SDecificatiOns standards. and handbooks. The followingspecifications, standards, and handbooks form
7、 a part of this document to theextent specified herein. Unless otherwise specified, che issues of thesedocuments are those listed in the issue of the Department of Defense Index ofSpecificationsand Standards (DODISS)and supplement thereto, cited in thesolicitation (see 6.2)SPECIFICATIONSFEDERALQQ-C-
8、390 - Copper Alloy Castings (IncludingCast Bar)QQ-T-390 - Tin Alloy Ingots and Castings and Lead Alloy Ingotsand Castings (Antifriction Metal) for BearingApplications.MILITARYMIL-S-901 - Shock Tests, H.1. (High-Impact) Shipboard Machinery,Equipment, and Systems, Requirements for.MIL-E-917 - Electric
9、 Power Equipment, Basic Requirements (NavalShipboard Use).MIL-G-1149 - Gasket Materials, Synthetic Rubber, 50 and 65Durometer HardnessMIL-S-1222 - Studs, Bolts, Hex Cap Screws, Socket Head Cap Screwsand Nuts.MIL-C-2212 - Contractorsand Controllers, Electric Motor AC or DC,and Associated Switching De
10、vicesMIL-G-2697 - Classes, Portlight, Circular, Heat Treated,MIL-C-2860 - Glasses, Sight-Flow, Clear, Borosilicate.MIL-C-5015 - Connectors, Electrical, Circular Threaded, AN Type,General Specification for.MIL-P-551O - Packing, Preformed, Straight Thread Tube FittingBoss, Type I Hydraulic (-65” to 16
11、0”F)MIL-R-6855 - Rubber, Synthetic, Sheets, Strips, Molded or ExtrudedShapes, General Specification for.MIL-A-8625 - Anodic Coatings, for Aluminum and Aluminum Alloys.MIL-I-8846 - Inserts, Screw-Thread,Helical Coil.MIL-S-13165 - Shot Peening of Metal PartsMIL-T-16049 - Tachometers: Electrical; Self-
12、Generating;Mechanical,Fixed Mounting and Hand Held; and Vibrating Reed.MIL-S-16216 - Steel Plate, Alloy, Structural, High Yield Strength(HY-80 and HY-1OO)MIL-M-17060 - Motors, 60-Hertz, Alternating Current,Integral-Horsepower,ShipboardUse.MIL-I-1724fI- Indicators,Temperature, Direct-Reading,Bimetall
13、ic,(3 and 5 Inch Dial)2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-17859D(SH)MILITARY (Continued)MIL-T-17286MIL-C-18087MIL-F-18240MIL-P-185ft7MIL-G-18997MIL-C-19311MIL-s-1943 Packaging of.Clutches for Propulsion Units and AuxiliaryMachinery
14、, Naval Shipboard.Fastener Element, Self-Locking,Threaded Fastener,250”F Maximum.Pumps, Rotary, Power Driven, Naval Shipboard MainLubricating Oil Service.Gauge, Pressure, Dial Indicating.Copper-Chromium-AlloyForgings, Wrought Rod, Bar,and Strip (CopperAlloy Numbers 1B2, 184,and 185).Steel Gear and P
15、inion Forgings, Carbon and Alloy,Heat Treated, Naval Shipboard Propulsion Unit andAuxiliary Turbine.Steel (HY-BO and HY-1OO) Bars, Alloy.Steel Plate, Shapes and Bars, Weldable OrdinaryStrength and Higher Strength: StructuralCouplings for Propulsion Units, Auxiliary Turbinesand Line Shafts, Naval Shi
16、pboard.Steel Forgings, Carbon and Alloy, for Shafts,Sleeves, Propeller Nuts, Couplings, and Stocks(Rudders and Diving Planes)Steel Forgings, Carbon and Alloy Heat Treated.Thermocouple and Resistance Temperature DetectorAssemblies, General Specification for (NavalShipboard)Bearing Unit, Main Thrust,
17、Submarine PropulsionSystern.Forgings and Forging Stock, Steel Bars, Billets andBlooms, General Specification for. (Metric)Forgings and Forging Stock, Steel (Carbon andAlloy) Blooms, Bars, Billets and Slabs (Metric)Forgings and Forging Stock, Steel Bars and Billetsfor Nitriding. (Metric)Castings, Fer
18、rous, General Specification for.Castings, Ferrous, for Machinery and StructuralApplications.Gaskets, Metallic-FlexibleGraphite, Spiral Wound.Nut, Self-Locking, 250”F, 450”F, and 800SF.Packing, Preformed, Petroleum Hydraulic FluidResistant, Limited Service at 275F (132”C).Padlock, Key Operated, High
19、Security, ShroudedShackle.Stud, Locked In, Ring Locked, Serrated, GeneralSpecification for.Insert, Screw Thread-Locked In and Ring Locked,Serrated General Specification for.Insert, Screw Thread-Locked In, Key Locked, GeneralSpecification for.Terminal Boards, Molded, Barrier Screw and StudTypes, and
20、Associated Accessories, GeneralSpecification for.3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-17859D(SH)ISTANDARDSFEDERALFED-sTD-H28 -MILITARYMIL-sTD-167-1 -MIL-sTD-167-2 -MIL-sTD-271 -MIL-sTD-278 -MIL-STD-438 -MIL-sTD-461 -MIL-STD-777 -MIL
21、-sTD-792 -DOD-STD-2183 -DOD-STD-2188 -Screw-Thread Standards for Federal ServicesMechanical Vibrations of Shipboard Equipment (TypeI - Environmental and Type II - InternallyExcited)Mechanical Vibrations of Shipboard Equipment(ReciprocatingMachinery and Propulsion System andShafting) Types III, IV, a
22、nd V.Requirements for NondestructiveTesting Methods.Welding and Casting Standard.Schedule of Piping, Valves, Fittings, andAssociated Piping Components for SubmarinesServiceElectromagneticEmission and SusceptibilityRequirements for the Control of ElectromagneticInterference.Schedule of Piping, Valves
23、, Fittings, a“dAssociated Piping Components for Naval SurfaceShips.IdentificationMarking Requirements for SpecialPurpose ComponentsBond Testing, Babbitt-Lined BearingsBabbitting of Bearing Shells (Metric)(Unless otherwise indicated, copies of federal and military specifications,standards, and handbo
24、oks are available from the StandardizationDocuments OrderDesk, BLDG. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.)2.1.2 Other Government documents. drawings and publications The followingother Government documents, drawings, and publications form a part of thisdocument to the extent specifie
25、dherein. Unless otherwise specified, the issuesare those cited in the solicitation.DWWINGSNAVAL SSA SYSTENS COMMMJD (NAVSM)NAVSHIPS B03-1385850 - Piping, Instrument, Pressure for AllService.NAVSHIPS 803-2145B07 - Propulsion Shafting and Components.(Application for copies should be addressed to: Comm
26、ander, Portsmouth NavalShipyard, Code 202.2, Portsmouth, 03B01.)4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PUBLICATIONSIMIL-G-17859D(SH)NAVAL SEA SYSTEMS COMMAND (NAVSEA)O9O8-LP-OOO-3O1O - Shock Design Criteria for Surface Ships.342-0138 The Ma
27、king and Use of Plastic Hones and LaadBars for Inspection of Gear Teeth.(Application for copies should be addressed to the StandardizationDocumentsOrder Desk, BLDG. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.)SUPERVISOR OF SHIPBUILDING CONVERSION AND REPAIR, USN (SUPSHIP)SUPSHIP 280-3 - Mat
28、hematical Modeling and Oynamic Shock AnalysisGuide for Main Reduction Gear.(Application for copies should be addressed to the Supervisor ofShipbuilding, Conversion and Repair, Portsmouth Detachment, USN, Attn: Code 280,Flushing and Washington Avenues, Brooklyn, NY 11251-9000.)2.2 Non-Government publ
29、ications. The following document(s) form a part ofthis document to the extent specified herein. Unless otherwise specified, theissues of the documents which are DOD adopted are those listed in the issue of theDODISS cited in the solicitation. Unless otherwise specified, the issues ofdocuments not li
30、sted in the DOOISS are the issues of the documents cited in thesolicitation (see 6.2).AMERICAN GEAR MANUFACTURERS ASSOCIATION, INC. (AGMA)230.01 - Surface Temper Inspection Process(Applicationfor copies should be addressed to the American GearManufacturers Association, 1500 King St., Suite 201, Alex
31、andria, VA 22314.)AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)A 27 - Standard Specification for Steel Castings, Carbon, forGeneral Application. (DoD adopted)A 105 - Standard Specification for Forgings, Carbon Steel, forPiping Components. (OOD adopted)A 106 - Standard Specification for Seamless
32、Carbon Steel Pipe forHigh-TemperatureService. (DoD adopted)A 216 - Standard Specification for Steel Castings, Carbon, Suitablefor Fusion Welding, for High-Temperature Service.(DoD adopted)A 304 - Standard Specification for Steel Bars, Alloy, Subject toEnd-Quench Hardenability Requirements. (DoD adop
33、ted)A 322 - Standard Specification for Steel Bars, Alloy, StandardGrades. (DoD adopted)A 331 - Standard Specification for Steel Bars, Alloy, Cold-finished. (DoD adopted)A 439 - Standard Specification for Austenitic Ductile IronCastings.A 515 - Standard Specification for Pressure Vessel Plates, Carbo
34、nSteel, for Intermediate-and Higher-Temperature Service.(DoD adopted)5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-17859D(SH)ASTM (Continued)A 516 -A 524 -A 570 -A 576 -A 607 -A 668 -A 675 -A 686 -Standard Specification for Pressure Vessel P
35、lates, CarbonSteel, for Moderate- and Lower-Temperature Service.(DoD adopted)Standard Specification for Seamless Carbon Steel Pipe forAtmospheric and Lower Temperatures.Standard Specification for Steel, Sheet and Strip, Carbon,Hot-Rolled, StructuralQuality. (DoD adopted)Standard Specification for St
36、eel Bars, Carbon, Hot-Wrought,Special Quality. (DOD adopted)Standard Specification for Steel, Sheet and Strip,HiBh-Strength, Low-Alloy, Columbium or Vanadium, or Both,Hot-Rolled and Cold-Rolled. (DoD adopted)Standard Specification for Steel Forgings, Carbon andAlloy, for General Industrial Use. (DoD
37、 adopted)Standard Specification for Steel Bars, Carbon, Hot-Wrought,Special Quality, Mechanical Properties. (DoD adopted)Standard Specification for Tool Steel, Carbon.I (DoD adopted)-A 11 -B62 -E8-E 140 -E 208 -SSOCIETY OF AUTOMOTIVE ENGINEERS, INC. (SAE)AMS 5629 - Steel, Corrosion Resistant, Bars,
38、Forgings, Rings, andExtrusions, 13Cr - 8.ONi - 2.2M0 - 1.lA1 VacuumInduction Plus Consumable Electrode Melted SolutionHeat Treated, PrecipitationHardemable. (DoD adopted)6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-17859D(SH)(Application fo
39、r copies should be addressed to the Society of AutomotiveEngineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096.)(Non-Governmentstandards and other publications are normally available fromthe organizations that prepare or distribute the documents. These documents alsoWY be available in or thr
40、ough librariesor other informational services.)2.3 Order of Precedence. In the event of a conflict between the text ofthis document and the references cited herein, the text of this document takesprecedence. Nothing in this document, however, supersedes applicable laws andregulations unless a specif
41、ic exemption has been obtained.3. DESIGN AND CONSTRUCTION REQUIREMENTS3.1 General desire conceDts and basic criteria.3.1.1 Main reduction gear desicn. Designs shall be based upon the conceptsand requirements described in this specification.3.1.2 Eauiument reauired.3.1.2.1 Gear units. Gear units requ
42、ired shall be as follows:(a)(b)(c)(d)Gear units shall be furnished to the requirements specified herein.If metric configuration is required it shall be specified (see6.2).Arrangements shall be as specified in 1.2. If details ofarrangements, such as the number of input pinions, location offirst reduc
43、tion with respect to the second reduction gear, and soforth, are pertinent, they shall be as specified (see 6.2).Where they are not specified, such details shall be left to thechoice of the contractor.Limiting dimensions, limiting weight, interface requirements (e.g.,sump oil level, see 3.2.2.5) and
44、 shaft rake shall be as specified(see 6.2 and 3.1.16).Rotation of the output shaft of the gear unit shall be as specified(see 6.2).3.1.2.2 E u ment and accessori s. Equipment, fittings, andaccessories shall be furnishedwith the gear unit by the contractor unlessotherwise specified in this specificat
45、ion to meet the requirements of thisspecification.3.1.3 Accessibility. Maximum accessibility to gear parts which requireroutine examination,maintenance and repairs shall be provided within space andweight limitations. Designs shall provide for minimum effort required toaccomplish planned maintenance
46、 actions and repairs.3.1.4 Desien operatin conditions. Shaft horsepowers, torques and speedsfor the design operating conditions of shipboardmain reduction gears shall be asspecified (see 6.2), as applicable:7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
47、S-,-,-MIL-G-17859D(SH)(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)Maximum steady state for ahead conditions.Maneuvering for ahead conditions.Emergency maneuvering for ahead conditions.Two and single prime mover operation per propulsion shaft foroperating conditions (a), (b), and (c) above.Trailing shaft operation
48、 of single (i.e., ship in tow, unlocked)and multiple propulsion shaft ships for operating conditions (a),(b), and (c) above.Locked shaft operation of multiple propulsion shaft ships foroperating conditions (a), (b), and (c) above.Quick reversals from ahead and astern.Astern conditions.Tolerances and
49、 other pertinent data.Gear tooth contact test conditions (see 4.lb.1.2.1)The reduction gear shall operate satisfactorilywithin specified design operatingconditions without distress or other abnormalities3.1.5 Emission and susceDtibilitvrequirements of electrical components.Electrical components provided with the gear unit and electrical componentinstallations shall comply with emission and susceptibility requirements ofMIL-STD-461, part 5 fo
